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How China ranks worldwide on dormant space, the transfer market, routing security and address density.
PeeringDB-registered presence.
APNIC-measured end-user deployment.
Clean prefixes (valid RPKI + IRR, no mismatch).
Cumulative IPv4, IPv6, and ASN allocations to China over time.
The largest autonomous systems registered to China by IPv4 footprint.
| AS | Holder | IPv4 | Prefixes |
|---|---|---|---|
| AS4134CN | CHINANET-BACKBONE - No.31,Jin-rong Street | 111.8M | 1,356 |
| AS4837CN | CHINA169-Backbone - CHINA UNICOM China169 Backbone | 59.3M | 2,150 |
| AS9808CN | CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | 56.6M | 21,409 |
| AS4538CN | ERX-CERNET-BKB - China Education and Research Network Center | 42.8M | 5,062 |
| AS37963CN | ALIBABA-CN-NET - Hangzhou Alibaba Advertising Co.,Ltd. |
China against its land-border neighbours on IPv4, IPv6, AS numbers and per-capita density.
Share of announced address space covered by valid Route Origin Authorizations.
6,627 autonomous systems registered to China. Click an AS for detail.
| 20.8M |
| 860 |
| AS4812CN | CHINANET-SH-AP - China Telecom (Group) | 13.6M | 579 |
| AS4808CN | CHINA169-BJ - China Unicom Beijing Province Network | 13.3M | 2,120 |
| AS45090CN | TENCENT-NET-AP - Shenzhen Tencent Computer Systems Company Limited | 12.3M | 2,253 |
| AS45102CN | ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd. | 11.2M | 1,317 |
| AS56046CN | CMNET-Jiangsu-AP - China Mobile communications corporation | 7.9M | 5,281 |
| AS143137-488 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS145007CN | AS145007-310 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146189CN | AS146189-468 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144328CN | AS144328-143 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145766CN | AS145766-45 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144096CN | AS144096-423 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144495CN | AS144495-310 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143271CN | AS143271-108 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144242CN | AS144242-57 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS138436CN | CHINATELECOM-SHAANXI-BAOJI-5G-NETWORK - CHINATELECOM Shaanxi province Baoji 5G network | — | 4 | 4 |
| AS145998CN | AS145998-277 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146073CN | AS146073-352 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144742CN | AS144742-45 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145275CN | AS145275-66 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146177CN | AS146177-456 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145144CN | AS145144-447 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144894CN | AS144894-197 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144551CN | AS144551-366 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146165CN | AS146165-444 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145081CN | AS145081-384 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145611CN | AS145611-402 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144700CN | AS144700-3 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145471CN | AS145471-262 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144316CN | AS144316-131 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146534CN | AS146534-301 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143253CN | AS143253-90 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144947CN | AS144947-250 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143140CN | AS143140-491 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146522CN | AS146522-289 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144557CN | AS144557-372 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143247CN | AS143247-84 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142893CN | AS142893-244 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144554CN | AS144554-369 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144721CN | AS144721-24 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143197CN | AS143197-34 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS24352CN | CNGI-TJN-IX-AS-AP - CERNET2 IX at Tianjin University | — | 196.7K | 53 |
| AS143836CN | AS143836-163 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144120CN | AS144120-447 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146263CN | AS146263-30 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142679CN | AS142679-30 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144840CN | AS144840-143 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS151429CN | AS151429-7 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS144959CN | AS144959-262 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143438CN | AS143438-275 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143143CN | AS143143-494 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142926CN | AS142926-277 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142092CN | AS142092-26 - China Education and Research Network (CERNET) | — | 1 | 1 |